add migration job backend helm chart

charts/backend/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: backend
 description: Helm chart scaffolding for Backend applications.
 type: application
-version: 3.6.3
+version: 3.6.4
 appVersion: 1.3.0

charts/backend/templates/migrate-job.yaml

@@ -0,0 +1,70 @@
+{{- if .Values.migration.enabled }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ include "ucraft-base-helm.fullname" . }}-migrate
+  labels:
+    {{- include "ucraft-base-helm.labels" . | nindent 4 }}
+  {{- with $annotations := merge .Values.migration.annotations .Values.podAnnotations }}
+  annotations:
+    {{- $annotations | toYaml | nindent 4 }}
+  {{- end }}
+spec:
+  template:
+    metadata:
+      labels:
+        {{- include "ucraft-base-helm.selectorLabels" . | nindent 8 }}
+        app.kubernetes.io/component: migration
+      {{- if .Values.migration.podAnnotations }}
+      annotations: {{- include "ucraft-base-helm.fullname" (dict "value" .Values.migration.podAnnotations "context" $) | nindent 8 }}
+      {{- end }}
+    spec:
+      {{- with .Values.migration.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 6 }}
+      {{- end }}
+      restartPolicy: "{{ .Values.migration.restartPolicy }}"
+      containers:
+        - name: "{{ include "ucraft-base-helm.fullname" . }}"
+          image: "{{ .Values.migration.image.repository }}:{{ .Values.migration.image.tag }}"
+          imagePullPolicy: {{ default "IfNotPresent" .Values.migration.image.pullPolicy }}
+
+          {{- if .Values.migration.config.command  }}
+          command:
+            {{- toYaml .Values.migration.config.command | nindent 14 }}
+          {{- end }}
+
+          {{- if .Values.migration.config.args  }}
+          args:
+          {{- range $v := .Values.migration.config.args }}
+          - "{{ $v }}"
+          {{- end }}
+          {{- end }}
+
+          {{- if .Values.migration.config.env  }}
+          env:
+          {{- range $k, $v := .Values.migration.config.env }}
+          - name: "{{ $k }}"
+            value: "{{ $v }}"
+          {{- end }}
+          {{- end }}
+
+          {{- if .Values.migration.config.secrets  }}
+          envFrom:
+          - secretRef:
+              name: {{ .Release.Name }}-migration-secret
+          {{- end }}
+
+
+          {{- if .Values.migration.extraVolumeMounts }}
+          volumeMounts:
+            {{- toYaml .Values.migration.extraVolumeMounts| nindent 12 }}
+          {{- end }}
+          {{- if .Values.migration.resources }}
+          resources: {{- toYaml .Values.migration.resources | nindent 12 }}
+          {{- end }}
+      {{- if .Values.migration.extraVolumes }}
+      volumes:
+      {{- toYaml .Values.migration.extraVolumes | nindent 6 }}
+      {{- end }}
+{{- end }}

charts/backend/values.yaml

@@ -356,3 +356,72 @@ cronjob:
     gcp:
       # -- Service Account email to bind to the k8s service account
       serviceAccount: ""
+
+migration:
+  enabled: false
+  ## In case you want to use a custom image for migration, set this value
+  ## image:
+  ##   registry:
+  ##   repository:
+  ##   tag:
+  ##   digest: ""
+  ##
+  config:
+    command: []
+    #  - "/bin/sh"
+    args: []
+    #  - "-c"
+    #  - "echo 'Environment $(hello_env)! Secret $(username).'"
+
+    # -- Map of environment variables to use within the job
+    env: {}
+    #  hello_env: "world"
+
+    # -- Map of secrets that will be exposed as environment variables within the job
+    secrets: {}
+    #  username: "password"
+
+    # -- List of config maps to mount to the deployment
+    configMaps: []
+    #  - name: "volume-1"
+    #    mountPath: "/etc/config" # Must be unique
+    #    mountPropagation: None # If unset will default to 'None'
+    #    files: []
+    #      - key: "file.cfg" # Key must be unique for each file
+    #        contentsB64: "" # The file contents which have already been base-64 encoded
+    #        contentsFile: "" # The path to a local file (note: contentsB64 will take precedence if not-empty)
+
+  ## @param migration.args Override default container args (useful when using custom images)
+  ##
+  image:
+    repository: "busybox"
+    tag: "latest"
+    # -- Whether the repository is public
+    isRepositoryPublic: true
+    # -- The image pullPolicy to use
+    pullPolicy: "IfNotPresent"
+  extraVolumeMounts: []
+  extraVolumes: []
+  ## Container resource requests and limits
+  ## ref: https://kubernetes.io/docs/user-guide/compute-resources/
+  ## @param migration.resources.limits The resources limits for the container
+  ## @param migration.resources.requests The requested resources for the container
+  ##
+  resources:
+    limits: {}
+    requests: {}
+  ## @param migration.hostAliases Add deployment host aliases
+  ## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/
+  ##
+  annotations:
+    helm.sh/hook: post-install, pre-upgrade, pre-rollback
+    helm.sh/hook-delete-policy: before-hook-creation, hook-succeeded
+  ## @param migration.podLabels Additional pod labels
+  ## Ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+  ##
+  restartPolicy: "OnFailure"
+  podLabels: {}
+  ## @param migration.podAnnotations Additional pod annotations
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
+  ##
+  podAnnotations: {}

charts/frontend/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: frontend
 description: A frontend Helm chart for Kubernetes
 type: application
-version: 3.6.3
+version: 3.6.4
 appVersion: "0.3.10"